If we look around, we will find Android is the most used mobile operating system.
Android provides users with far more features and customization options than every other mobile operating system.
If you have been using Android for a while, you might be well aware of USSD codes.

USSD Codes, also called Secret codes, were used to explore the hidden features of a smartphone.
The Android USSD codes were meant only for devices running on the Android operating system.
So, lets check what the USSD codes are.

What are the USSD Codes?
USSD or Unstructured Supplementary Service Data is often considered Secret codes or Quick Codes.
These codes are an extra-UI protocol that allows users to pull up the hidden features of smartphones.

The protocol was initially meant for GSM phones but was also found in modern devices.
So, lets check out the list of the best Hidden Android Secret Codes.
kick off the default dialer app and enter the codes to use these codes.
However, few of them will only run on specific ROM and carriers.
Here are the codes.
This USSD code can also show you who accesses your apps.
you’re free to perform a hard reset if your gadget fails to function correctly.
A hard reset is very different from a factory reset.
Hard reset doesnt hold your data, and it clears all the memory associated with the hardware.
This code will immediately shut down your Android equipment.
To power on your gear, you’re gonna wanna use the Power button.
Call Forwarding is a feature that allows you to redirect or forward incoming calls to an alternate number.
This Android secret code disables your caller ID.
This page will show you the events saved on your calendar app.
This code allows you to see upcoming birthdays or important events without connecting to the internet.
This code brings up the general test mode on your Android smartphone.
However, the code works only on selected Android smartphone brands.
This unique identifier is used to identify data pipe devices on a local scale.
You must check the Bluetooth sensors if your phone cant find or connect to Bluetooth devices.
It will show you more details than the About equipment option on the controls app.
Apart from that, the code will also show your phones firmware information.
The code will display the IMEI number of your Android smartphone.
The code will tell your Android smartphones exact internet system and storage information.
These are general USSD codes and might not work on every Android gear.
Playing with unknown secret codes can damage your phone.
We have grabbed the secret codes from the internet.
So, we are not liable for any damage if it happens.
Also read:iPhone Secret Codes
So, these are some of thebest Android hidden secret codes.
These codes are tested and working fine, but some may not work on some Android phones.
However, be alert while using them, as we are not responsible for data loss or damage.
I hope this article helped you!
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